1.tarvel ______ the world. 2.look ______ the future. 3.worry ______ test results. 4.______ three weeks' time. 5.What will happen ______ this building? 6.a student ______ History. 7.go ____ with friends. 8.put ____ a jacket. 9.belive _____ horoscopes. 10.fall _____ a bilke. 11.____ 17 March.